package part1.api.io.iotest2;

import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStreamReader;

public class ISRDemo {
    public static void main(String[] args) throws IOException {
        FileInputStream fis = new FileInputStream("osw.txt");
        InputStreamReader isr = new InputStreamReader(fis);
        int d;
        while ((d=isr.read()) !=-1){
            System.out.print((char) d);
        }
        isr.close();
    }
}
